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DOI: https://doi.org/10.3340/jkns.2019.0233

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J Korean Neurosurg Soc. 2014;56(5):423-427.   Published online November 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.56.5.423

J Korean Neurosurg Soc. 2007;42(5):416-418.
DOI: https://doi.org/10.3340/jkns.2007.42.5.416